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Home › Printing hammer comprising two hinge parts coupling an arm to a base member on both sides of a hinge coupling the arm to a piezoelectric actuator

Printing hammer comprising two hinge parts coupling an arm to a base member on both sides of a hinge coupling the arm to a piezoelectric actuator

US Patent 4886382 · Granted Dec 12, 1989

Estimated economic value: $28,000 ⓘ

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